{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949092,-0.315001,0.000000,0.000000,0.115998,-0.349501,0.929727,0.000000,-0.292596,0.881588,0.370391,0.000000,-1867077.719416,5625475.516704,2347665.358426,1],    "boundingVolume": {    "region": [1.891199,0.379372,1.891308,0.379487,0.000000,21.710160]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7027.b3dm"}}}